Fixes writer (#105)

* Optimizations of NodeTransformer. * AntiFernflower... * Node fast. * Full decomp. * Name fixes. * Fixed #99. * LaunchServer stopped entry fixed. * Fixed bug what I get at morning. * Obf is disabled now! * Added wrap. Fixed NeverDecomp. * Noverify option. * Final fix.
2025-04-21 23:43:06 +03:00 · 2018-12-17 18:34:24 +03:00 · 2018-12-17 18:34:24 +03:00 · 02c2795ef5
commit 02c2795ef5
parent 4e7e3c7680
13 changed files with 139 additions and 41 deletions
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java
@ -105,8 +105,6 @@ public static final class Config extends ConfigObject {
        public final String projectName;

        public final String whitelistRejectString;
-
-        public final boolean genMappings;
        public final boolean isUsingWrapper;
        public final boolean isDownloadJava;

@ -150,7 +148,6 @@ private Config(BlockConfigEntry block, Path coredir, LaunchServer server) {
                    block.getEntry("hwidHandlerConfig", BlockConfigEntry.class));

            // Set misc config
-            genMappings = block.getEntryValue("proguardPrintMappings", BooleanConfigEntry.class);
            mirrors = block.getEntry("mirrors", ListConfigEntry.class);
            launch4j = new ExeConf(block.getEntry("launch4J", BlockConfigEntry.class));
            buildPostTransform = new PostBuildTransformConf(block.getEntry("buildExtendedOperation", BlockConfigEntry.class), coredir);
@ -261,7 +258,8 @@ private PostBuildTransformConf(BlockConfigEntry block, Path coredir) {
        }
    }

-    public static void main(String... args) throws Throwable {
+    @SuppressWarnings("resource")
+	public static void main(String... args) throws Throwable {
        JVMHelper.checkStackTrace(LaunchServer.class);
        JVMHelper.verifySystemProperties(LaunchServer.class, true);
        LogHelper.addOutput(IOHelper.WORKING_DIR.resolve("LaunchServer.log"));
@ -271,9 +269,7 @@ public static void main(String... args) throws Throwable {
        // Start LaunchServer
        Instant start = Instant.now();
        try {
-            try (LaunchServer lsrv = new LaunchServer(IOHelper.WORKING_DIR)) {
-                lsrv.run();
-            }
+        	new LaunchServer(IOHelper.WORKING_DIR).run();
        } catch (Throwable exc) {
            LogHelper.error(exc);
            return;
@ -360,7 +356,6 @@ public LaunchServer(Path dir) throws IOException, InvalidKeySpecException {
        CommandHandler localCommandHandler;
        try {
            Class.forName("jline.Terminal");
-
            // JLine2 available
            localCommandHandler = new JLineCommandHandler(this);
            LogHelper.info("JLine2 terminal enabled");
@ -382,7 +377,8 @@ public LaunchServer(Path dir) throws IOException, InvalidKeySpecException {
            KeyPair pair = SecurityHelper.genRSAKeyPair();
            publicKey = (RSAPublicKey) pair.getPublic();
            privateKey = (RSAPrivateKey) pair.getPrivate();
-
+            Files.deleteIfExists(publicKeyFile);
+            Files.deleteIfExists(privateKeyFile);
            // Write key pair files
            LogHelper.info("Writing RSA keypair files");
            IOHelper.write(publicKeyFile, publicKey.getEncoded());
@ -450,7 +446,11 @@ public LaunchServer(Path dir) throws IOException, InvalidKeySpecException {
    }

    private LauncherBinary binary() {
-        if (config.launch4j.enabled) return new EXEL4JLauncherBinary(this);
+    	try {
+    		Class.forName("net.sf.launch4j.Builder");
+            if (config.launch4j.enabled) return new EXEL4JLauncherBinary(this);
+    	} catch (ClassNotFoundException ignored) {
+    	}
        return new EXELauncherBinary(this);
    }

--- a/LaunchServer/src/main/java/ru/gravit/launchserver/ProguardConf.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/ProguardConf.java
@ -1,8 +1,8 @@
 package ru.gravit.launchserver;

+import java.io.BufferedReader;
+import java.io.BufferedWriter;
 import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
 import java.io.OutputStreamWriter;
 import java.io.PrintWriter;
 import java.nio.file.Files;
@ -10,9 +10,13 @@
 import java.security.SecureRandom;
 import java.util.ArrayList;

+import ru.gravit.launcher.serialize.config.TextConfigReader;
+import ru.gravit.launcher.serialize.config.TextConfigWriter;
+import ru.gravit.launcher.serialize.config.entry.BlockConfigEntry;
 import ru.gravit.utils.helper.IOHelper;
 import ru.gravit.utils.helper.LogHelper;
 import ru.gravit.utils.helper.SecurityHelper;
+import ru.gravit.utils.helper.UnpackHelper;

 public class ProguardConf {
    private static final String charsFirst = "aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ";
@ -38,10 +42,10 @@ public ProguardConf(LaunchServer srv) {
        words = proguard.resolve("random.pro");
        confStrs = new ArrayList<>();
        prepare(false);
-        if (srv.config.genMappings) confStrs.add("-printmapping \'" + mappings.toFile().getName() + "\'");
+        confStrs.add("-printmapping \'" + mappings.toFile().getName() + "\'");
        confStrs.add("-obfuscationdictionary \'" + words.toFile().getName() + "\'");
        confStrs.add("-injar \'" + srv.dir.toAbsolutePath() + IOHelper.PLATFORM_SEPARATOR + srv.config.binaryName + "-nonObf.jar\'");
-        confStrs.add("-outjar \'" + srv.dir.toAbsolutePath() + IOHelper.PLATFORM_SEPARATOR + srv.config.binaryName + "-obfed.jar\'");
+        confStrs.add("-outjar \'" + srv.dir.toAbsolutePath() + IOHelper.PLATFORM_SEPARATOR + srv.config.binaryName + "-obfPre.jar\'");
        confStrs.add("-classobfuscationdictionary \'" + words.toFile().getName() + "\'");
        confStrs.add(readConf());

@ -50,16 +54,12 @@ public ProguardConf(LaunchServer srv) {
    private void genConfig(boolean force) throws IOException {
        if (IOHelper.exists(config) && !force) return;
        Files.deleteIfExists(config);
-        config.toFile().createNewFile();
-        try (OutputStream out = IOHelper.newOutput(config); InputStream in = IOHelper.newInput(IOHelper.getResourceURL("ru/gravit/launchserver/defaults/proguard.cfg"))) {
-            IOHelper.transfer(in, out);
-        }
+        UnpackHelper.unpack(IOHelper.getResourceURL("ru/gravit/launchserver/defaults/proguard.cfg"), config);
    }

    public void genWords(boolean force) throws IOException {
        if (IOHelper.exists(words) && !force) return;
        Files.deleteIfExists(words);
-        words.toFile().createNewFile();
        SecureRandom rand = SecurityHelper.newRandom();
        rand.setSeed(SecureRandom.getSeed(32));
        try (PrintWriter out = new PrintWriter(new OutputStreamWriter(IOHelper.newOutput(words), IOHelper.UNICODE_CHARSET))) {
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/asm/AntiDecomp.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/asm/AntiDecomp.java
@ -0,0 +1,88 @@
+package ru.gravit.launchserver.asm;
+
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.security.SecureRandom;
+import java.util.Random;
+
+import org.objectweb.asm.ClassReader;
+import org.objectweb.asm.ClassVisitor;
+import org.objectweb.asm.ClassWriter;
+import org.objectweb.asm.Label;
+import org.objectweb.asm.MethodVisitor;
+import org.objectweb.asm.Opcodes;
+import org.objectweb.asm.Type;
+import org.objectweb.asm.commons.AdviceAdapter;
+
+public class AntiDecomp {
+	private static final Class<?>[] exceptionsL = {
+			Throwable.class, Exception.class, Error.class, InternalError.class, RuntimeException.class, NullPointerException.class, 
+			AssertionError.class, NoClassDefFoundError.class, IOException.class, NoSuchFieldException.class, SecurityException.class, InvocationTargetException.class
+		};
+	private static class AObfClassVisitor extends ClassVisitor {
+		private Random r = new SecureRandom();
+		private AObfClassVisitor(ClassVisitor classVisitor) {
+			super(Opcodes.ASM7, classVisitor);
+		}
+
+		@Override
+		public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
+			return new AdviceAdapter(Opcodes.ASM7, super.visitMethod(access, name, desc, signature, exceptions), access,
+					name, desc) {
+				
+				@Override
+				public void onMethodEnter() {
+					antiDecomp();
+				}
+
+				public void antiDecomp() {
+					Label lbl1 = this.newLabel(), lbl15 = this.newLabel(), 
+							lbl2 = this.newLabel(), lbl3 = this.newLabel(), 
+							lbl35 = this.newLabel(), lbl4 = this.newLabel();
+					
+					// try-catch блок с lbl1 до lbl2 с переходом на lbl15 при java/lang/Exception
+					this.visitException(lbl1, lbl2, lbl15);
+					// try-catch блок с lbl3 до lbl4 с переходом на lbl3 при java/lang/Exception
+					this.visitException(lbl3, lbl4, lbl3);
+					
+					// lbl1: goto lbl2
+					this.visitLabel(lbl1);
+					this.jumpLabel(lbl2);
+					// lbl15: pop
+					this.visitLabel(lbl15);
+					this.visitInsn(POP);
+					// lbl2: goto lbl35
+					this.visitLabel(lbl2);
+					this.jumpLabel(lbl35);
+					// lbl3: pop
+					this.visitLabel(lbl3);
+					this.visitInsn(POP);
+					// lbl35: nop
+					this.visitLabel(lbl35);
+					this.visitInsn(NOP);
+					// lbl4: nop
+					this.visitLabel(lbl4);
+					this.visitInsn(NOP);
+				}
+
+				public void visitException(Label st, Label en, Label h) {
+					super.visitTryCatchBlock(st, en, h, Type.getInternalName(exceptionsL[r.nextInt(exceptionsL.length-1)]));
+				}
+
+				public void jumpLabel(Label to) {
+					super.visitJumpInsn(GOTO, to);
+				}
+			};
+		}
+	}
+	
+	private AntiDecomp() {
+	}
+
+	public static byte[] antiDecomp(final byte[] input, ClassMetadataReader reader) {
+		ClassReader cr = new ClassReader(input);
+		ClassWriter cw = new SafeClassWriter(reader, ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
+		cr.accept(new AObfClassVisitor(cw), ClassReader.SKIP_DEBUG | ClassReader.EXPAND_FRAMES);
+		return cw.toByteArray();
+	}
+}
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/BuildContext.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/BuildContext.java
@ -29,7 +29,7 @@ public void pushFile(String filename, InputStream inputStream) throws IOExceptio
    public void pushJarFile(ZipInputStream input) throws IOException {
        ZipEntry e = input.getNextEntry();
        while (e != null) {
-            output.putNextEntry(e);
+            output.putNextEntry(IOHelper.newZipEntry(e));
            IOHelper.transfer(input, output);
            e = input.getNextEntry();
        }
@ -42,7 +42,7 @@ public void pushJarFile(ZipInputStream input, Set<String> blacklist) throws IOEx
                e = input.getNextEntry();
                continue;
            }
-            output.putNextEntry(e);
+            output.putNextEntry(IOHelper.newZipEntry(e));
            IOHelper.transfer(input, output);
            e = input.getNextEntry();
        }
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JARLauncherBinary.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JARLauncherBinary.java
@ -40,6 +40,7 @@
 import ru.gravit.utils.helper.SecurityHelper.DigestAlgorithm;
 import ru.gravit.utils.helper.UnpackHelper;

+// TODO: exclusions impl
 public final class JARLauncherBinary extends LauncherBinary {

 	private final class RuntimeDirVisitor extends SimpleFileVisitor<Path> {
@ -126,7 +127,7 @@ public JARLauncherBinary(LaunchServer server) throws IOException {
 		runtimeDir = server.dir.resolve(Launcher.RUNTIME_DIR);
 		guardDir = server.dir.resolve(Launcher.GUARD_DIR);
 		initScriptFile = runtimeDir.resolve(Launcher.INIT_SCRIPT_FILE);
-		obfJar = server.dir.resolve(server.config.binaryName + "-obfed.jar");
+		obfJar = server.dir.resolve(server.config.binaryName + "-obfPre.jar");
 		obfOutJar = server.config.buildPostTransform.enabled ? server.dir.resolve(server.config.binaryName + "-obf.jar")
 				: syncBinaryFile;
 		cleanJar = server.dir.resolve(server.config.binaryName + "-clean.jar");
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/command/basic/ProguardCleanCommand.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/command/basic/ProguardCleanCommand.java
@ -1,5 +1,8 @@
 package ru.gravit.launchserver.command.basic;

+import java.io.IOException;
+import java.nio.file.Files;
+
 import ru.gravit.launchserver.LaunchServer;
 import ru.gravit.launchserver.command.Command;

@ -19,7 +22,8 @@ public String getUsageDescription() {
    }

    @Override
-    public void invoke(String... args) {
+    public void invoke(String... args) throws IOException {
        server.proguardConf.prepare(true);
+        Files.deleteIfExists(server.proguardConf.mappings);
    }
 }
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/manangers/BuildHookManager.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/manangers/BuildHookManager.java
@ -4,10 +4,12 @@
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
+import java.util.function.BiFunction;
 import java.util.zip.ZipOutputStream;

 import ru.gravit.launcher.AutogenConfig;
 import ru.gravit.launcher.modules.TestClientModule;
+import ru.gravit.launchserver.asm.ClassMetadataReader;
 import ru.gravit.launchserver.binary.BuildContext;
 import ru.gravit.launchserver.binary.JAConfigurator;
 import ru.gravit.launchserver.binary.JARLauncherBinary;
@ -28,6 +30,11 @@ public static interface Transformer {
        byte[] transform(byte[] input, String classname, JARLauncherBinary data);
    }

+    @FunctionalInterface
+    public static interface ReaderTransformer {
+        byte[] transform(byte[] input, String classname, ClassMetadataReader data);
+    }
+
    private boolean BUILDRUNTIME;
    private final Set<BuildHook> POST_HOOKS;
    private final Set<Runnable> POST_PROGUARDRUN_HOOKS;
@ -154,10 +161,6 @@ public void registerProGuardHook(Transformer hook) {
        POST_PROGUARD_HOOKS.add(hook);
    }

-    public boolean isNeedPostProguardHook() {
-        return POST_PROGUARD_HOOKS.size() > 1 || !POST_PROGUARDRUN_HOOKS.isEmpty() || !POST_PROGUARD_BUILDHOOKS.isEmpty() || !proguardNoder.getTransLst().isEmpty();
-    }
-
    public void registerPreHook(BuildHook hook) {
        PRE_HOOKS.add(hook);
    }
@ -165,4 +168,12 @@ public void registerPreHook(BuildHook hook) {
    public void setBuildRuntime(boolean runtime) {
        BUILDRUNTIME = runtime;
    }
+    
+    public static Transformer wrap(BiFunction<byte[], ClassMetadataReader, byte[]> func) {
+    	return (code, name, binaryCls) -> func.apply(code, binaryCls.reader);
+    }
+    
+    public static Transformer wrap(ReaderTransformer func) {
+    	return (code, name, binaryCls) -> func.transform(code, name, binaryCls.reader);
+    }
 }
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/manangers/NodeTransformer.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/manangers/NodeTransformer.java
@ -31,9 +31,9 @@ public NodeTransformer() {
 	public byte[] transform(byte[] input, String classname, JARLauncherBinary data) {
 		ClassReader cr = new ClassReader(input);
 		ClassNode cn = new ClassNode();
-		cr.accept(cn, ClassReader.SKIP_DEBUG);
+		cr.accept(cn, ClassReader.SKIP_DEBUG | ClassReader.EXPAND_FRAMES);
 		for (ClassNodeTransformer tr : transLst) tr.transform(cn, classname, data);
-		ClassWriter cw = new SafeClassWriter(data.reader, ClassWriter.COMPUTE_MAXS);
+		ClassWriter cw = new SafeClassWriter(data.reader, ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
 		cn.accept(cw);
 		return cw.toByteArray();
 	}
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/config.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/config.cfg
@ -13,9 +13,6 @@ isDownloadJava: false;
 # White list testers
 whitelistRejectString: "Вас нет в белом списке";

-# Proguard
-proguardPrintMappings: false;
-
 # Auth handler
 authHandler: "textFile";
 authHandlerConfig: {
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/proguard.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/proguard.cfg
@ -19,9 +19,9 @@
 -keepattributes Signature
 -adaptresourcefilecontents META-INF/MANIFEST.MF

-keeppackagenames com.mojang.**,net.minecraftforge.fml.**,cpw.mods.fml.**,oshi.**,com.sun.jna.**,com.google.gson.**
+-keeppackagenames com.mojang.**,net.minecraftforge.fml.**,cpw.mods.fml.**,oshi.**,com.sun.jna.**,com.google.gson.**,org.slf4j.**

-keep class com.mojang.**,net.minecraftforge.fml.**,cpw.mods.fml.**,oshi.**,com.sun.jna.**,com.google.gson.**,org.slf4j.**,oshi.jna.**,com.sun.jna.** {
+-keep class com.mojang.**,net.minecraftforge.fml.**,cpw.mods.fml.**,oshi.**,com.sun.jna.**,com.google.gson.**,org.slf4j.** {
    *;
 }

--- a/Launcher/src/main/java/ru/gravit/launcher/ClientLauncherWrapper.java
+++ b/Launcher/src/main/java/ru/gravit/launcher/ClientLauncherWrapper.java
@ -30,10 +30,7 @@ public static void main(String[] arguments) throws IOException, InterruptedExcep
        args.add(javaBin.toString());
        String pathLauncher = IOHelper.getCodeSource(ClientLauncher.class).toString();
        args.add(JVMHelper.jvmProperty(LogHelper.DEBUG_PROPERTY, Boolean.toString(LogHelper.isDebugEnabled())));
-        Collections.addAll(args, "-javaagent:".concat(pathLauncher));
-        Collections.addAll(args, "-cp");
-        Collections.addAll(args, pathLauncher);
-        Collections.addAll(args, LauncherEngine.class.getName());
+        Collections.addAll(args, "-noverify", "-javaagent:".concat(pathLauncher), "-cp", pathLauncher, LauncherEngine.class.getName());
        EnvHelper.addEnv(processBuilder);
        LogHelper.debug("Commandline: " + args);
        processBuilder.command(args);
--- a/Launcher/src/main/java/ru/gravit/launcher/client/ClientLauncher.java
+++ b/Launcher/src/main/java/ru/gravit/launcher/client/ClientLauncher.java
@ -379,10 +379,10 @@ public static Process launch(
        Collections.addAll(args, "-Djava.library.path=".concat(params.clientDir.resolve(NATIVES_DIR).toString())); // Add Native Path
        Collections.addAll(args, "-javaagent:".concat(pathLauncher));
        if(wrapper)
-            Collections.addAll(args, "-Djava.class.path=".concat(pathLauncher)); // Add Class Path
+            Collections.addAll(args, "-Djava.class.path=".concat(pathLauncher), "-noverify"); // Add Class Path
        else
        {
-            Collections.addAll(args, "-cp");
+            Collections.addAll(args, "-noverify", "-cp");
            Collections.addAll(args, pathLauncher);
        }
        Collections.addAll(args, ClientLauncher.class.getName());
--- a/2
+++ b/2
@ -1 +1 @@
-Subproject commit 79e24c862b2324b7751f1520f9732eed31416c6d
+Subproject commit c4705248d6e6576294a9ff62edd4dd263b682533